#include <iostream>
#include <vector>
#include <unordered_set>

using namespace std;

int main()
{
    int m,n;
    vector<int> vec1;
    vector<int> vec2;
    vector<int> vec3;
    unordered_set<int> uset;
    cin >> m >> n;
    for(int i = 0; i < m; ++i)
    {
        int temp;
        cin >> temp;
        vec1.push_back(temp);
    }
    for(int i = 0; i < n; ++i)
    {
        int temp;
        cin >> temp;
        vec2.push_back(temp);
    }
}
